Bilstein B4 OE Shock (Rear) - VW/Audi / A4Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Special Note: Standard Suspension Applications: Audi A4 1998 OE Part # 8D9 513 031 C MFR

4° increase in caster angle

Installation of the CTS GEN3 TSI breather adapter can aid in reducing oil vapors and carbon buildup in the intake ports and valves

The high temperature 2-PLY reinforced silicone 40 degree reducer coupler is designed to connect to a (4" x 3-1/2") OD tube and is 3" long

ensuring a leak-free seal

Fits all Porsche 997 Carrera vehicles 2005-2008 (does not fit PSE-equipped vehicles)

(N63) 2011 550 with JB4

measuring with a 49

Part #   211-501-568-2  / 211501568 2  / 211 501 568 2  / 2115015682

Integrated Engineering H beam rods feature 4340 Chrome Moly steel

VTT is proud to offer a Titanium hardware upgrade for all our Billet and Cast VC’s

021-906-265-AH / 021906265 AH / 021 906 265 AH / 021906265AH

The restrictive stock airbox and flexible plastic inlet pipe have been replaced with a Venturi filter housing and a duct system with smooth transitions